iOS 12.4 (build 16G5046d) is an official Apple over-the-air update for the iPhone 6+, released on 2019-06-11T17:07:41Z. The update package is 238.51 MB. This is a delta (partial) update that requires 12.4 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 891eaaa15fd052b490e918ece40b5b9ab93af26d.zip.